*Реколта

using System;

namespace tESt
{
    class Program
    {
        static void Main(string[] args)
        {

            double sqMeters = double.Parse(Console.ReadLine());
            double vinePerSqMeter = double.Parse(Console.ReadLine());
            double neceseryVine = double.Parse(Console.ReadLine());
            int workers = int.Parse(Console.ReadLine());

            double sqMeProduction = sqMeters * 0.40;


            double productFromMeter = sqMeProduction * vinePerSqMeter;


            double literVine =  productFromMeter / 2.5;
            double diffirence = literVine - neceseryVine;
            double vinePerPerson = diffirence / workers;


            if (diffirence > 0)
            {
             Console.WriteLine($"Good harvest this year! Total wine: {literVine} liters.{diffirence} liters left -> {vinePerPerson,0} liters per person.");
            }
            else if (diffirence < 0)
            {
             Console.WriteLine($"It will be a tough winter! More {Math.Abs(diffirence):0} liters wine needed.");
            }


        }
    }
}